Explore Defiance, Missouri, with this interactive street and satellite map.
| City | Defiance |
| State | Missouri (MO) |
| County | St. Charles County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.632275 |
| Longitude | -90.778464 |
| Population | 159 |
| Density | 60.6 /km² |
| Incorporated | N/A |
| ZIP Code | 63341 |
| Area Code | 314 |
| County Seat | St. Charles |
| School District | Francis Howell R-III School District |
Defiance commands a landscape where the earth rises and falls in long, sun-drenched swells, defined by the quiet persistence of the Missouri soil. It lies 7.1 miles west-northwest of Wildwood, MO (from Wildwood, MO: bearing 299°T), and is situated 9.8 miles south-southwest of Dardenne Prairie. The terrain surrounding Defiance finds its rhythm in the low-slung woods and open agricultural fields that define this interior expanse, while Femme Osage Creek carves a narrow, winding path through the limestone-rich floor only a mile away. To the north, the horizon catches the faint, hazy suggestion of the Crescent Hills, standing as a muted blue boundary against the sky. On late afternoons, the light here turns a heavy, liquid gold, catching the dust of the fields and casting long, melancholic shadows that seem to hold the land in a state of suspended, amber stillness.
History clings to the bedrock of Defiance, echoing the migration of settlers who sought the fertile promise of the valley floors and the seclusion of places like Camp Hollow. The economy remains tethered to the slow pulse of the land, shifting from the early German immigrant homesteads to a present defined by small-scale viticulture and the gentle, persistent passage of cyclists along the Katy Trail, which runs directly through the center of the locality. Two miles to the east, the quiet surface of Katy Reservoir offers a mirror to the changing seasons, gathering the autumn leaves and the grey, biting frosts of winter. Life in Defiance moves with a deliberate, unadorned gravity, where the silence between the passing of a truck and the rustle of wind in the dry stalks feels like a shared, unspoken pact between the residents and the terrain.
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This page provides an embedded street and satellite map of Defiance, Missouri. Coordinates: 38.632275, -90.778464. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Defiance includes the ZIP code (63341), telephone area code (314), county seat of St. Charles County (St. Charles), and school district assignment (Francis Howell R-III School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |